Blockchain Infrastructure Engineer
PolandSenior
We are growing fast - and we invite you to grow with us. In Innowise, you can not only develop as an expert in your field, solve complex problems and influence the result, but also see how the finished project affects the world around. We are a close-knit team of professionals who have already implemented 1600+ cases for clients from the USA, Denmark, Germany, etc. We need someone, who will strengthen our team and become part of the community!
You need to have:
- 6+ years of commercial backend development experience using Go, Python, or TypeScript / JavaScript
- 3+ years of blockchain development experience, including protocol integrations, working with blockchain nodes, and building backend logic on top of on-chain smart contracts
- Strong understanding of cryptographic primitives, including hash functions, digital signatures (ECDSA, EdDSA, Schnorr), and Key Derivation Functions (KDF)
- Experience designing distributed systems with a focus on scalability, data consistency, and fault tolerance
- Experience working with microservice architectures, including distributed tracing, observability, and circuit breaker patterns
- Hands-on experience with Docker, Kubernetes, and Helm
- Understanding of consensus mechanisms, including PoW, PoS, BFT/PBFT, and their variations
- Experience developing blockchain solutions for enterprise or institutional use cases
- English proficiency at B2 level or higher
Will be a plus:
- Practical experience with MPC (Multi-Party Computation), threshold ECDSA, or Shamir Secret Sharing schemes
- Experience securing cryptographic key material, including HSM integrations, secure enclaves, and best practices for private key storage and management
- Experience working with multiple blockchain ecosystems, such as EVM, Solana, Bitcoin, and Cosmos SDK
- Experience using AI / LLM tools for software development and automation tasks
- Bachelor’s or Master’s degree in Computer Science, Computer Engineering, or a related field
We offer
Flexible work schedule
Experience of working with clients all over the world
Financial assistance
Medical insurance
Want to join the team?
Email us
Any questions about the job?
Ask them to our recruiters by writing to the mail:
job@innowise.com